Renovate's Lambda Node.js versioning is a wrapper around the existing Node.js Versioning module with the only difference being that it lists versions not currently supported by AWS as being unstable. This is intended to be a drop-in replacement for dependencies that follow the `node` versioning schedule if you need to keep them in line with Lambda Runtime releases. Its primary purpose is to add Node Runtime support awareness, e.g.: - Old Runtimes that cannot be updated will be marked as unstable - Node.js LTS releases that do not have Runtimes released for them will be marked as unstable You can _not_ use `lambda-node` versioning to replace `docker` versioning if you are using node tags with suffixes like `-alpine`. This is because npm versioning treats these suffixes as implying pre-releases/instability.